Pith Number

pith:UKZYD2HQ

pith:2007:UKZYD2HQJVIJ7J4J2YOTSN7MPI

not attested not anchored not stored refs pending

Chi2 and chi3 harmonic generation at a critical power in inhomogeneous doubly resonant cavities

Alejandro Rodriguez, John D. Joannopoulos, Marin Soljacic, Steven G. Johnson

arxiv:0705.3652 v1 · 2007-05-24 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKZYD2HQJVIJ7J4J2YOTSN7MPI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:31:12.476156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2b381e8f04d509fa789d61d3937ec7a19e744b5a6051e450bf7785d97717fb2

Aliases

arxiv: 0705.3652 · arxiv_version: 0705.3652v1 · doi: 10.48550/arxiv.0705.3652 · pith_short_12: UKZYD2HQJVIJ · pith_short_16: UKZYD2HQJVIJ7J4J · pith_short_8: UKZYD2HQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UKZYD2HQJVIJ7J4J2YOTSN7MPI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a2b381e8f04d509fa789d61d3937ec7a19e744b5a6051e450bf7785d97717fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cad077e19d7780610047c800149725f3a48397164ec5e818eda666dcb6a992e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-05-24T20:13:54Z",
    "title_canon_sha256": "77d0edefe2822918482b86bad4b98d77910254694d272756e56b8b32c08dc39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3652",
    "kind": "arxiv",
    "version": 1
  }
}